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2472633780 = 2235193123761
BaseRepresentation
bin1001001101100001…
…0110010110110100
320101022200210212220
42103120112112310
520030443240110
61045205042340
7115163016561
oct22330262664
96338623786
102472633780
1110598123a1
125900b63b0
1330536a216
14196569868
15e7122370
hex936165b4

2472633780 has 288 divisors, whose sum is σ = 7860746880. Its totient is φ = 578534400.

The previous prime is 2472633707. The next prime is 2472633797. The reversal of 2472633780 is 873362742.

It is a super-2 number, since 2×24726337802 = 12227835619994176800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40534950 + ... + 40535010.

It is an arithmetic number, because the mean of its divisors is an integer number (27294260).

Almost surely, 22472633780 is an apocalyptic number.

2472633780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2472633780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3930373440).

2472633780 is an abundant number, since it is smaller than the sum of its proper divisors (5388113100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2472633780 is a wasteful number, since it uses less digits than its factorization.

2472633780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 2472633780 is about 49725.5847627758. The cubic root of 2472633780 is about 1352.2384044707.

The spelling of 2472633780 in words is "two billion, four hundred seventy-two million, six hundred thirty-three thousand, seven hundred eighty".